Use the discriminant to determine the number and type of solutions for the equation. If the solution(s) are real, state whether they are rational or irrational.4x2 - 12x + 9 = 0
A. Two irrational solutions
B. Two rational solutions
C. One rational solution
D. Two nonreal complex solutions
Answer: C
Mathematics
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Find the area of the region specified in polar coordinates.One petal of the rose curve r = 7 sin 2?
A. 
?
B. 
?
C. 
?
D. 
?
Mathematics
Provide an appropriate response.A student added two mixed numbers in the following way: 5
+ 3
= 8
Explain in your own words what is wrong with the answer and give the correct answer.
What will be an ideal response?
Mathematics
Simplify, leaving exponents in the answer.x6 ? x7
A. (2x)13 B. x42 C. (2x)42 D. x13
Mathematics
Find the solution(s) (if any) of the system of equations by the graphical method. If the equations are dependent, write your answer with x being arbitrary.
A. {(9, 1)}
B. 
C. {(1, 9)}
D. inconsistent
Mathematics